Continued fraction expansion for exp( Sum_{n>=1} 1/(n*A080040(n)) ), where A080040(n) = (1+sqrt(3))^n + (1-sqrt(3))^n.

A174510

Continued fraction expansion for exp( Sum_{n>=1} 1/(n*A080040(n)) ), where A080040(n) = (1+sqrt(3))^n + (1-sqrt(3))^n.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =1a(4) =9a(5) =13a(6) =1a(7) =37a(8) =51a(9) =1a(10) =141a(11) =193a(12) =1a(13) =529a(14) =723a(15) =1a(16) =1977a(17) =2701a(18) =1a(19) =7381a(20) =10083a(21) =1a(22) =27549a(23) =37633a(24) =1a(25) =102817a(26) =140451a(27) =1a(28) =383721a(29) =524173

External references